U.S. Ambassador to the Kingdom of Cambodia William Heidt listens to Dr. Laurel Freas, a DPAA forensic anthropologist, as she explains the field work conducted on DPAA recovery missions at the DPAA building on Joint Base Pearl Harbor-Hickam, Hawaii, March 21. The DPAA conducts missions in the Kingdom of Cambodia in an effort to recover the remains of service members currently unaccounted-for. The DPAA works to provide the fullest possible accounting for our missing personnel to their families and the nation. (Depart of Defense photo by MC1 Vladimir Potapenko/Released)